a small, yellow songbird. a small yellow bird that sings and is often kept as a pet. What is Canary Deployment ? Its a technique for rolling out new features or changes to a small traffic or instance before releasing the update to the entire system. A small percentage of traffic is then routed to the new deployment , while the majority of the traffic continues to be served by the original deployment. If the issues are detected during the canary deployment , it can be qu...